This INCORPORATION page explains how it's done: 

Company Registration / Formation in Ukraine

If you landed here then you might have been looking to set up a business in Ukraine. The first step would be choose a legal form and pick a company name. The most practical legal form in Ukraine is the Limited Liability Company as it serves any fully functional business initiative. Another form, the Representative Office, is a choice for non-profit or marketing purposes. Our fixed package price is 725,-* USD for any company. 

Our company registration package includes ALL actions required by the Ukrainian law in force to register an operative Ukrainian company. Among other services are included:
✓Translations and notarization of all documents into Ukrainian for
    the purposes of incorporation;
✓ All applications and correspondence with the Ukrainian state;
✓ Individual Tax Code allowing individual banking in Ukraine;
✓ Corporate banking intiation;
✓Comprehensive legal advice during the registration procedure.

First, please tell us your future company name. We'll check the name availability and get back to you same day with results.